Advertising for gameplay activities should be done by a WoW player-character who intends to participate in the gameplay activities. Individuals and guilds selling boost or assistance in raiding, dungeon, or PvP activities for gold is allowed but can only be advertised in-game through the Trade Services chat channel.
Individuals and guilds selling items and profession services for gold is allowed but can only be advertised in-game through the Trade chat channel. Organizations who offer boosting, matchmaking, escrow, or other non-traditional services, including those offered for gold are prohibited, especially those who operate across multiple realms.
Selling in-game items and services such as carries or boosting for real money is not allowed.